<template>
	<div class="system-edit-role-container">
		<el-dialog :title="(formData.id===0?'添加':'修改')+'角色'" v-model="isShowDialog" width="769px">
			<el-form ref="formRef" :model="formData" :rules="rules" size="default" label-width="90px">
				<el-row :gutter="35">
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="角色名称" prop="name">
							<el-input v-model="formData.name" placeholder="请输入角色名称" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="排序">
							<el-input-number v-model="formData.listOrder" :min="0" controls-position="right" placeholder="请输入排序" class="w100" />
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="角色状态">
							<el-switch v-model="formData.status" :active-value="1" :inactive-value="0" inline-prompt active-text="启" inactive-text="禁"></el-switch>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
						<el-form-item label="角色描述">
							<el-input v-model="formData.remark" type="textarea" placeholder="请输入角色描述" maxlength="150"></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
						<el-form-item label="菜单权限">
              <el-row :gutter="35">
                <el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24">
                  <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event)">展开/折叠</el-checkbox>
                  <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event)">全选/全不选</el-checkbox>
                  <el-checkbox v-model="menuCheckStrictly" @change="handleCheckedTreeConnect($event)">父子联动</el-checkbox>
                </el-col>
                <el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
                  <el-tree
                      :data="menuData"
                      ref="menuRef"
                      :props="menuProps"
                      :default-checked-keys="formData.menuIds"
                      node-key="id"
                      show-checkbox class="menu-data-tree tree-border"
                      :check-strictly="!menuCheckStrictly"/>
                </el-col>
              </el-row>
						</el-form-item>
					</el-col>
				</el-row>
			</el-form>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="onCancel" size="default">取 消</el-button>
					<el-button type="primary" @click="onSubmit" size="default" :loading="loading">{{formData.id===0?'新 增':'修 改'}}</el-button>
				</span>
			</template>
		</el-dialog>
	</div>
</template>

<script lang="ts">
import { reactive, toRefs, defineComponent,ref,getCurrentInstance,unref } from 'vue';
import {addRole, editRole, getRole, getRoleParams} from "/@/api/system/role";
import {ElMessage} from "element-plus";
import {refreshBackEndControlRoutes} from "/@/router/backEnd";


// 定义接口来定义对象的类型
interface MenuDataTree {
	id: number;
  pid:number;
	title: string;
	children?: MenuDataTree[];
}
interface DialogRow {
  id:number;
	name: string;
	status: number;
  listOrder: number;
  remark: string;
  menuIds:Array<number>
}
interface RoleState {
  loading:boolean;
	isShowDialog: boolean;
	formData: DialogRow;
	menuData: Array<MenuDataTree>;
  menuExpand:boolean;
  menuNodeAll:boolean;
  menuCheckStrictly:boolean;
	menuProps: {
		children: string;
		label: string;
	};
  rules: object;
}

export default defineComponent({
	name: 'systemEditRole',
	setup(props,{emit}) {
    const {proxy} = getCurrentInstance() as any;
    const formRef = ref<HTMLElement | null>(null);
    const menuRef = ref();
		const state = reactive<RoleState>({
      loading:false,
			isShowDialog: false,
			formData: {
        id:0,
        name: '',
        status: 1,
        listOrder: 0,
        remark: '',
        menuIds:[]
			},
      // 表单校验
      rules: {
        name:[
          {required: true, message: "角色名称不能为空", trigger: "blur"},
        ]
      },
			menuData: [],
      menuExpand:false,
      menuNodeAll:false,
      menuCheckStrictly:false,
			menuProps: {
				children: 'children',
				label: 'title',
			},
		});
		// 打开弹窗
		const openDialog = (row?: DialogRow) => {
      resetForm();
			getMenuData();
      if(row) {
        getRole(row.id).then((res:any)=>{
          if(res.content.role){
            state.formData = res.content.role;
            state.formData.menuIds = res.content.menuIds??[]
          }
        })
      }
			state.isShowDialog = true;
		};
		// 关闭弹窗
		const closeDialog = () => {
			state.isShowDialog = false;
		};
		// 取消
		const onCancel = () => {
			closeDialog();
		};
		// 新增
		const onSubmit = () => {
      const formWrap = unref(formRef) as any;
      if (!formWrap) return;
      formWrap.validate((valid: boolean) => {
        if (valid) {
          state.loading = true;
          state.formData.menuIds = getMenuAllCheckedKeys();
          if(state.formData.id===0){
            //添加
            addRole(state.formData).then(()=>{
              ElMessage.success('角色添加成功');
              closeDialog(); // 关闭弹窗
              resetMenuSession()
              emit('getRoleList')
            }).finally(()=>{
              state.loading = false;
            })
          }else{
            //修改
            editRole(state.formData).then(()=>{
              ElMessage.success('角色修改成功');
              closeDialog(); // 关闭弹窗
              resetMenuSession()
              emit('getRoleList')
            }).finally(()=>{
              state.loading = false;
            })
          }
        }
      });
		};
		// 获取菜单结构数据
		const getMenuData = () => {
      getRoleParams().then((res:any)=>{
        console.log("新增角色,获取菜单:",res)
        state.menuData = res.content //proxy.handleTree(res.data.menu, "id","pid");
      })
		};
    const resetForm = ()=>{
      state.menuCheckStrictly=false;
      state.menuExpand = false;
      state.menuNodeAll = false;
      state.formData = {
        id:0,
        name: '',
        status: 1,
        listOrder: 0,
        remark: '',
        menuIds:[]
      }
    };
    /** 树权限（展开/折叠）*/
    const handleCheckedTreeExpand = (value:any) => {
      let treeList = state.menuData;
      for (let i = 0; i < treeList.length; i++) {
        menuRef.value.store.nodesMap[treeList[i].id].expanded = value;
      }
    }

    /** 树权限（全选/全不选） */
    const handleCheckedTreeNodeAll = (value:any) => {
        menuRef.value.setCheckedNodes(value ? state.menuData : []);
    }

    /** 树权限（父子联动） */
    const handleCheckedTreeConnect = (value:any) => {
      state.menuCheckStrictly = value ? true : false;
    }

    /** 所有菜单节点数据 */
    function getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = menuRef.value.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = menuRef.value.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    }

    // 重置菜单session
    const resetMenuSession = () => {
      refreshBackEndControlRoutes();
    };
		return {
			openDialog,
			closeDialog,
			onCancel,
			onSubmit,
      menuRef,
      formRef,
      handleCheckedTreeExpand,
      handleCheckedTreeNodeAll,
      handleCheckedTreeConnect,
      resetMenuSession,
			...toRefs(state),
		};
	},
});
</script>

<style scoped lang="scss">
.tree-border {
  margin-top: 5px;
  border: 1px solid #e5e6e7!important;
  border-radius: 4px;
}
.system-edit-role-container {
	.menu-data-tree {
		border: var(--el-input-border, var(--el-border-base));
		border-radius: var(--el-input-border-radius, var(--el-border-radius-base));
		padding: 5px;
	}
}
</style>
